인프런 커뮤니티 질문&답변

Exception in thread "main" javax.net.ssl.SSLException: Received fatal alert: protocol_version

        at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)

        at sun.security.ssl.Alerts.getSSLException(Alerts.java:154)

        at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1979)

        at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1086)

        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1332)

        at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1359)

        at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1343)

        at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)

        at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)

        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1301)

        at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)

        at org.apache.maven.wrapper.DefaultDownloader.downloadInternal(DefaultDownloader.java:90)

        at org.apache.maven.wrapper.DefaultDownloader.download(DefaultDownloader.java:76)

        at org.apache.maven.wrapper.Installer.createDist(Installer.java:72)

        at org.apache.maven.wrapper.WrapperExecutor.execute(WrapperExecutor.java:121)

        at org.apache.maven.wrapper.MavenWrapperMain.main(MavenWrapperMain.java:61)

해당 오류를 잘 모르겠습니다.